| National Weather Service Hourly Forecast for Tuesday at 20151 |
| Forecast data from the National Digital Forecast Database |
| Jump to: Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | Friday | Saturday | Sunday | Monday | Tuesday | Wednesday | Thursday | |
| Temperature / Dew Point (°F) |
| Humidity (%) |
| Wind (mph) |
| Conditions |
| Probability of Precipitation (%) |
| Cloud Cover (%) |
| Almanac more | Average | Record | |
| High Temperature | - | - (-1) | |
| Low Temperature | - | - (-1) | |
| Average Temperature | - | - | |
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Forecast for Chantilly (20151)
Sunday
Overcast with rain showers. Fog early. High of 77F. Winds from the SSE at 5 to 10 mph. Chance of rain 70%. Sunday NightOvercast with rain showers, then a chance of rain after midnight. Fog overnight. Low of 64F. Winds from the South at 5 to 10 mph. Chance of rain 60%.
Monday
Overcast with a chance of a thunderstorm and a chance of rain. High of 82F. Winds from the SSW at 5 to 10 mph. Chance of rain 40%. Monday NightOvercast in the evening, then mostly cloudy. Low of 64F. Winds less than 5 mph.
Tuesday
Overcast in the morning, then mostly cloudy. High of 86F. Winds less than 5 mph. Tuesday NightOvercast in the evening, then mostly cloudy with a chance of a thunderstorm and rain. Low of 66F. Winds less than 5 mph. Chance of rain 50%.
Wednesday
Overcast with a chance of a thunderstorm and rain in the afternoon. High of 88F. Winds from the South at 5 to 10 mph. Chance of rain 20%. Wednesday NightPartly cloudy with a chance of a thunderstorm and rain. Low of 68F. Winds from the South at 5 to 10 mph. Chance of rain 20%.
Thursday
Overcast. High of 84F. Winds from the SSW at 10 to 15 mph. Thursday NightMostly cloudy with a chance of a thunderstorm. Low of 66F. Winds from the SSW at 5 to 15 mph. Chance of rain 60% with rainfall amounts near 0.2 in. possible. | |||||||||||||||||||||
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